c521796a3d530b285cf15f713fac2aa0961c3bcb
larrym
  Mon Jul 18 21:40:47 2011 -0700
add jsonErrPrintf
diff --git src/hg/inc/jsHelper.h src/hg/inc/jsHelper.h
index e0202d8..ae1dbe1 100644
--- src/hg/inc/jsHelper.h
+++ src/hg/inc/jsHelper.h
@@ -143,17 +143,20 @@
 void jsAddString(struct hash *h, char *name, char *val);
 // Add a string to a hash which will be used to print a javascript object;
 // existing values are replaced.
 
 void jsAddNumber(struct hash *h, char *name, long val);
 // Add a number to a hash which will be used to print a javascript object;
 // existing values are replaced.
 
 void jsAddBoolean(struct hash *h, char *name, boolean val);
 // Add a boolean to a hash which will be used to print a javascript object;
 // existing values are replaced.
 
 void jsPrintHash(struct hash *hash, char *name, int indentLevel);
 // prints a hash as a javascript variable
 
+void jsonErrPrintf(struct dyString *ds, char *format, ...);
+//  Printf a json error to a dyString for communicating with ajax code; format is:
+//  {"error": error message here}
 
 #endif /* JSHELPER_H */